Headlocking bolt



FIG. 1 is a perspective view of a headlocking bolt showing a new design;

FIG. 2 is a front view of the headlocking bolt of FIG. 1;

FIG. 3 is a right side view of the headlocking bolt of FIG. 1;

FIG. 4 is a rear view of the headlocking bolt of FIG. 1;

FIG. 5 is a left side view of the headlocking bolt of FIG. 1;

FIG. 6 is a top view of the headlocking bolt of FIG. 1; and,

FIG. 7 is a bottom view of the headlocking bolt of FIG. 1. 

CLAIM What is claimed is the ornamental design for a headlocking bolt, as shown and described. 